STACK TRACE FOR aaaabbaaaabbaaa

[0]
-> [8] 11
    -> [42] | 42 8
    -> [9] 14 | 10 1
        -> 14 27 | [1] 26
        -> 14 27 | (1) [26]
        -> 14 22 | [1] 20
        -> 14 22 | (1) [20]
        -> 14 14 | [1] 15
        -> 14 14 | (1) [15]
        -> [1] | 14
    -> (9) [14] | 10 1
-> (8) [11]
    -> 42 31 | [42] 11 31
        -> 9 14 | [10] 1
            -> 23 14 | [28] 1
                -> [16] 1
                    -> [15] 1 | 14 14
                        -> 1 | [14]
                    -> (15) [1] | 14 14
                -> (16) [1]
            -> 23 14 | (28) [1]
        -> 9 14 | (10) [1]
    -> 42 31 | (42) [11] 31
        -> 42 31 | [42] 11 31
            -> 9 14 | [10] 1
                -> 23 14 | [28] 1
                    -> [16] 1
                        -> 15 1 | [14] 14
                        -> 15 1 | (14) [14]
                    -> (16) [1]
                -> 23 14 | (28) [1]
            -> 9 14 | (10) [1]
        STOP HERE